<script setup lang="ts">
// Section 03 — setup. Three numbered steps on a top rule with node markers.
// Ported from landing-sections.jsx HowItWorks.
import { useTheme, useCopy } from '~/composables/useLanding'
const t = useTheme()
const copy = useCopy()
</script>

<template>
  <section :style="{ background: t.bg, color: t.fg }">
    <LandingContainer pad="clamp(56px, 8vw, 120px) clamp(20px, 5vw, 64px)">
      <LandingSectionLabel :label="copy.how.label" />
      <h2 :style="{ fontFamily: '\'Inter Tight\', sans-serif', fontWeight: 600, fontSize: 'clamp(36px, 4.4vw, 64px)', letterSpacing: '-0.032em', lineHeight: 1.0, margin: 0, textWrap: 'balance', color: t.fg }">{{ copy.how.heading }}</h2>
      <div class="how-steps" :style="{ marginTop: '80px', display: 'grid', gridTemplateColumns: 'repeat(auto-fit, minmax(min(100%, 260px), 1fr))', position: 'relative' }">
        <div
          v-for="(step, i) in copy.how.steps" :key="i"
          :style="{ padding: '40px 36px 0 0', borderTop: `1px solid ${t.borderStrong}`, position: 'relative' }"
        >
          <div :style="{
            position: 'absolute', top: '-7px', left: '0', width: '14px', height: '14px',
            background: i === 0 ? t.signal : t.bg,
            border: `1px solid ${t.borderStrong}`, borderRadius: '999px',
          }" />
          <div :style="{ fontFamily: '\'JetBrains Mono\', monospace', fontSize: '12px', color: t.fgDim, letterSpacing: '0.08em' }">step {{ step.n }}</div>
          <h3 :style="{ fontFamily: '\'Inter Tight\', sans-serif', fontWeight: 600, fontSize: '28px', letterSpacing: '-0.025em', lineHeight: 1.1, margin: '20px 0 16px 0', color: t.fg }">{{ step.title }}</h3>
          <p :style="{ fontFamily: '\'Inter\', sans-serif', fontSize: '15px', lineHeight: 1.6, maxWidth: '300px', color: t.fgMuted, margin: 0, textWrap: 'pretty' }">{{ step.body }}</p>
        </div>
      </div>
    </LandingContainer>
  </section>
</template>

<style scoped>
/* Timeline steps touch (gap 0) when side-by-side. When they stack on mobile,
   add a row gap so each step's top node marker clears the previous step's text. */
.how-steps { gap: 0; }
@media (max-width: 768px) {
  .how-steps { row-gap: 52px; }
}
</style>
